210  
CDUS43 KGRR 201425  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
924 AM EST MON NOV 20 2017  
 
   
...............................
 
 
   
..THE JACKSON MI CLIMATE SUMMARY FOR NOVEMBER 20 2017
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1944 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 859 AM 46 -13 31  
MINIMUM 28 545 AM 30 -2 27  
AVERAGE 31 38 -7 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.09 -0.09 T  
MONTH TO DATE 4.41 1.78 2.63 1.18  
SINCE SEP 1 12.76 7.89 4.87 8.75  
SINCE JAN 1 35.82 28.81 7.01 35.06  
 
DEGREE DAYS  
HEATING  
TODAY 34 27 7 36  
MONTH TO DATE 546 463 83 327  
SINCE SEP 1 975 1076 -101 703  
SINCE JUL 1 1002 1111 -109 707  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 130 63 67 101  
SINCE JAN 1 657 592 65 829    
..................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 100 AM  
LOWEST 61 900 AM  
AVERAGE 68  
   
......................................................
 
 
 
THE JACKSON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL  
MAXIMUM TEMPERATURE (F) 45  
MINIMUM TEMPERATURE (F) 30  
 
 
SUNRISE AND SUNSET  
NOVEMBER 20 2017......SUNRISE 735 AM EST SUNSET 512 PM EST  
NOVEMBER 21 2017......SUNRISE 736 AM EST SUNSET 511 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
JAM  
 
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